This is needed for running a git-bug web UI on camden.
The important thing is that this gives us a stable URL to the image.
Change-Id: If0e069c3d11376a1fb17411e52bb14a8481edb7d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/347
Reviewed-by: tazjin <mail@tazj.in>